Home / 305,723,766,725-455,934,448,637.50

Finding the Third Proportional to 305,723,766,725 and 455,934,448,637.50

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Solution

The third proportional to 305,723,766,725 and 455,934,448,637.50 is: 679,947,861,696.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,723,766,725 : 455,934,448,637.50 = 455,934,448,637.50 : x
  2. Step 2: Convert to fraction form
    305,723,766,725/455,934,448,637.50 = 455,934,448,637.50/x
  3. Step 3: Cross multiply
    305,723,766,725x = 455,934,448,637.50 × 455,934,448,637.50
  4. Step 4: Simplify right side
    305,723,766,725x = 207,876,221,454,381,117,079,552
  5. Step 5: Solve for x
    x = 207,876,221,454,381,117,079,552/305,723,766,725
  6. Step 6: Final answer
    x = 679,947,861,696.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.